2200121212210 has 16 divisors (see below), whose sum is σ = 3962932545600. Its totient is φ = 879445292976.

The previous prime is 2200121212141. The next prime is 2200121212243. The reversal of 2200121212210 is 122121210022.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75383670 + ... + 75412849.

It is an arithmetic number, because the mean of its divisors is an integer number (247683284100).

Almost surely, 2^{2200121212210} is an apocalyptic number.

2200121212210 is a deficient number, since it is larger than the sum of its proper divisors (1762811333390).

2200121212210 is a wasteful number, since it uses less digits than its factorization.

2200121212210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150797985.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2200121212210 its reverse (122121210022), we get a palindrome (2322242422232).

The spelling of 2200121212210 in words is "two trillion, two hundred billion, one hundred twenty-one million, two hundred twelve thousand, two hundred ten".